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CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
726 AM EST MON DEC 17 2012


................................... 

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 16 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         56    528 PM  64    1940  39     17       41       
  MINIMUM         46   1221 AM  -5    1951  25     21       33       
  AVERAGE         51                        32     19       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.15 2000   0.09  -0.09     0.00    
  MONTH TO DATE    2.67                      1.53   1.14     0.47    
  SINCE JUN 1     23.50                     21.77   1.73    20.16    
  SINCE JAN 1     38.88                     36.87   2.01    42.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             1.9  1890   0.3   MM        0.0     
  MONTH TO DATE    T                         3.8   -3.8       T      
  SINCE OCT 1      0.8                       6.3   -5.5      1.6     
  SINCE JUL 1      0.8                       6.3   -5.5      1.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        33    -19       28       
  MONTH TO DATE  344                       490   -146      434       
  SINCE DEC 1    344                       490   -146      434       
  SINCE JUL 1   1592                      1653    -61     1429       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1025                       736    289     1009       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           600 PM                                     
 LOWEST     49          1200 AM                                     
 AVERAGE    66                                                       

..........................................................

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        64      1984                    
                                             1924                    
 MINIMUM TEMPERATURE (F)   25        -6      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2012......SUNRISE   739 AM EST   SUNSET   456 PM EST   
DECEMBER 18 2012......SUNRISE   739 AM EST   SUNSET   456 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          





&&
SNOW DEPTH IS MEASURED AT 7 AM EST OR 8 AM EDT.
$$